Crusader Kings III: All Under Heaven

About Crusader Kings III: All Under Heaven

Crusader Kings III: All Under Heaven is a RPG, Simulation, and Strategy DLC developed by Paradox Development Studio. On 10/28/2025, it was released on the Steam Store by Paradox Interactive. Crusader Kings III: All Under Heaven can be played and ran on Windows, Mac, and Linux systems. At the moment, there is no confirmed information regarding Steam Deck support for this dlc app.

Crusader Kings III: All Under Heaven also supports 9 languanges in-game including English, French, and German. Each language comes with varying levels of support for the in-game interface, audio, and fully translated subtitles.

According to Steam’s category system, Crusader Kings III: All Under Heaven supports the following features:

• Single-player
• Steam Cloud
• Family Sharing
• Downloadable Content
• Steam Achievements
• PvP
• Multi-player
• Remote Play on Tablet
• Steam Trading Cards
• Steam Workshop
• Online PvP

Media & Sceenshots

Explore the featured video and screenshots from Crusader Kings III: All Under Heaven featured in the Steam Store.

DLC & Related Apps

Crusader Kings III: All Under Heaven is referenced by 1 other related app in the Steam Store.

Image	Name	Type	Release Date	Actions
	Crusader Kings III	Game	9/1/2020	View

Related Packages

Crusader Kings III: All Under Heaven is referenced by 2 packages in the Steam Store.

Supported Languages

Crusader Kings III: All Under Heaven is available in 9 different languages with varying levels of support for the in-game interface, audio, and fully translated subtitles.